<template>
  <div>


    <el-table
      :data="tableData5"
      :border=true
      style="width: 100%"
      row-key="id"
      :expand-row-keys="expands"
      @row-click="rowClick">
      <el-table-column type="expand">
        <template slot-scope="props">
          <el-form label-position="left" inline class="demo-table-expand">
            <el-form-item label="商品名称">
              <span>{{ props.row.name }}</span>
            </el-form-item>
            <el-form-item label="所属店铺">
              <span>{{ props.row.shop }}</span>
            </el-form-item>
            <el-form-item label="商品 ID">
              <span>{{ props.row.id }}</span>
            </el-form-item>
            <el-form-item label="店铺 ID">
              <span>{{ props.row.shopId }}</span>
            </el-form-item>
            <el-form-item label="商品分类">
              <span>{{ props.row.category }}</span>
            </el-form-item>
            <el-form-item label="店铺地址">
              <span>{{ props.row.address }}</span>
            </el-form-item>
            <el-form-item label="商品描述">
              <span>{{ props.row.desc }}</span>
            </el-form-item>
          </el-form>
        </template>
      </el-table-column>
      <el-table-column
        label="商品 ID"
        prop="id">
      </el-table-column>
      <el-table-column
        label="商品名称"
        prop="name">
      </el-table-column>
      <el-table-column
        label="描述"
        prop="desc">
      </el-table-column>
    </el-table>
    <div class="parent">
        this is parent
      <child>
        <template slot>

        </template>
      </child>
      <child>
        <template slot-scope="user">
          <ul>
            <li v-for="item in user.data">{{item}}</li>
          </ul>
        </template>

      </child>
        <child>
            <template slot-scope="user">
                123
                {{user.data}}
            </template>
        </child>
    </div>
  </div>
</template>

<style>
  .demo-table-expand {
    font-size: 0;
  }
  .demo-table-expand label {
    width: 90px;
    color: #99a9bf;
  }
  .demo-table-expand .el-form-item {
    margin-right: 0;
    margin-bottom: 0;
    width: 50%;
  }
</style>

<script>
  import child from  './child.vue'
  export default {
    data() {
      return {
        tableData5: [{
          id: '12987122',
          name: '好滋好味鸡蛋仔',
          category: '江浙小吃、小吃零食',
          desc: '荷兰优质淡奶，奶香浓而不腻',
          address: '上海市普陀区真北路',
          shop: '王小虎夫妻店',
          shopId: '10333'
        }, {
          id: '12987123',
          name: '好滋好味鸡蛋仔',
          category: '江浙小吃、小吃零食',
          desc: '荷兰优质淡奶，奶香浓而不腻',
          address: '上海市普陀区真北路',
          shop: '王小虎夫妻店',
          shopId: '10333'
        }, {
          id: '12987125',
          name: '好滋好味鸡蛋仔',
          category: '江浙小吃、小吃零食',
          desc: '荷兰优质淡奶，奶香浓而不腻',
          address: '上海市普陀区真北路',
          shop: '王小虎夫妻店',
          shopId: '10333'
        }, {
          id: '12987126',
          name: '好滋好味鸡蛋仔',
          category: '江浙小吃、小吃零食',
          desc: '荷兰优质淡奶，奶香浓而不腻',
          address: '上海市普陀区真北路',
          shop: '王小虎夫妻店',
          shopId: '10333'
        }],

        // 要展开的行，数值的元素是row的key值
        expands: []
      }
    },
    methods:{
      //在<table>里，我们已经设置row的key值设置为每行数据id：row-key="id"
      rowClick(row, event, column) {
        Array.prototype.remove = function (val) {
          let index = this.indexOf(val);
          if (index > -1) {
            this.splice(index, 1);
          }
        };

        if (this.expands.indexOf(row.id) < 0) {
          this.expands.push(row.id);
        } else {
          this.expands.remove(row.id);
        }

      }
    },
    components:{
        child

    }

  }
</script>
